MOV(英文为Move):对内部数据寄存器RAM和特别功用寄存器SFR的数据进行传送; MOVC(Move Code)读取程序存储器数据表格的数据传送; MOVX (Move External RAM) 对外部RAM的数据传送; XCH (Exchange) 字节交流; XCHD (Exchange low-order Digit) 低半字节交流; PUSH (Push onto Stack) 入栈; POP (Pop from Stack) 出栈; (2)算术运算类指令(8种助记符) ADD(Addition) 加法; ADDC(Add with Carry) 带进位加法; SUBB(Subtract with Borrow) 带借位减法; DA(Decimal Adjust) 十进制调整; INC(Increment) 加1; DEC(Decrement) 减1; MUL(Multiplication、Multiply) 乘法; DIV(Division、Divide) 除法; (3)逻辑运算类指令(10种助记符) ANL(AND Logic) 逻辑与; ORL(OR Logic) 逻辑或; XRL(Exclusive-OR Logic) 逻辑异或; CLR(Clear) 清零; CPL(Complement) 取反; RL(Rotate left) 循环左移; RLC(Rotate Left throught the Carry flag) 带进位循环左移; RR(Rotate Right) 循环右移; RRC (Rotate Right throught the Carry flag) 带进位循环右移; SWAP (Swap) 低4位与高4位交流; (4)操控搬运类指令(17种助记符) ACALL(Absolute subroutine Call)子程序肯定调用; LCALL(Long subroutine Call)子程序长调用; RET(Return from subroutine)子程序回来; RETI(Return from Interruption)中止回来; SJMP(Short Jump)短搬运; AJMP(Absolute Jump)肯定搬运; LJMP(Long Jump)长搬运; CJNE (Compare Jump if Not Equal)比较不相等则搬运; DJNZ (Decrement Jump if Not Zero)减1后不为0则搬运; JZ (Jump if Zero)成果为0则搬运; JNZ (Jump if Not Zero) 成果不为0则搬运; JC (Jump if the Carry flag is set)有进位则搬运; JNC (Jump if Not Carry)无进位则搬运; JB (Jump if the Bit is set)位为1则搬运; JNB (Jump if the Bit is Not set) 位为0则搬运; JBC(Jump if the Bit is set and Clear the bit) 位为1则搬运,并铲除该位; NOP (No Operation) 空操作; (5)位操作指令(1种助记符) SETB(Set Bit) 位 置1
51单片机的指令英文全名
MOV(英文为Move):对内部数据寄存器RAM和特殊功能寄存器SFR的数据进行传送;MOVC(MoveCode)读取程序存储器数据表格的数据传送;M
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